<?php
require_once(DEDEMEMBER."/paycenter/alipay/alipay_config.php");
require_once(DEDEMEMBER."/paycenter/alipay/alipay_service.php");
if($payment_exp[2] < 0) $payment_exp[2] = 0;
$piice_ex = $price*$payment_exp[2];
$parameter = array(
"service" => "trade_create_by_buyer",			//交易类型，必填实物交易＝trade_create_by_buyer（需要填写物流）
"partner" => $partner,							//合作商户号
"return_url" => $return_url,					//同步返回
"notify_url" => $notify_url,					//异步返回
"_input_charset" => $_input_charset,			//字符集，默认为GBK
"subject" => $ptype,							//商品名称，必填
"body" => $pname,								//商品描述，必填
"out_trade_no" => $buyid,						//商品外部交易号，必填,每次测试都须修改
"logistics_fee" => '0.00',						//物流配送费用
"logistics_payment"=>'BUYER_PAY',				//物流配送费用付款方式：SELLER_PAY(卖家支付)、BUYER_PAY(买家支付)、BUYER_PAY_AFTER_RECEIVE(货到付款)
"logistics_type"=>'EXPRESS',					//物流配送方式：POST(平邮)、EMS(EMS)、EXPRESS(其他快递)

"price" => sprintf("%01.2f", $price),			//商品单价，必填
"payment_type"=>"1",							// 默认为1,不需要修改
"quantity" => "1",								//商品数量，必填
"show_url" => $show_url,						//商品相关网站
"seller_email" => $seller_email					//卖家邮箱，必填
);
$alipay = new alipay_service($parameter,$security_code,$sign_type);
$link	= $alipay->create_url();

echo '<html>
<head>
	<title>转到支付宝支付页面</title>
</head>
<body onLoad="document.alipay.submit();">
	<form name="alipay" action="'.$link.'" method="post">
	</form>
</body>
</html>';
exit;